1463444432472 has 128 divisors (see below), whose sum is σ = 4289064618240. Its totient is φ = 411151994880.

The previous prime is 1463444432371. The next prime is 1463444432491. The reversal of 1463444432472 is 2742344443641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2132733 + ... + 2734124.

It is an arithmetic number, because the mean of its divisors is an integer number (33508317330).

Almost surely, 2^{1463444432472} is an apocalyptic number.

1463444432472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1463444432472 is an abundant number, since it is smaller than the sum of its proper divisors (2825620185768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463444432472 is a wasteful number, since it uses less digits than its factorization.

1463444432472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866961 (or 4866957 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 48.

The spelling of 1463444432472 in words is "one trillion, four hundred sixty-three billion, four hundred forty-four million, four hundred thirty-two thousand, four hundred seventy-two".